Novel gate sealing structure of shot blasting machine

By using a vertical rod to install the main door, frame and edge pad on the shot blasting cleaning machine door, the problem of the rubber pad being easily damaged in the prior art is solved, and a more stable and longer sealing effect is achieved, avoiding dust leakage and noise generation.

CN222857696UActive Publication Date: 2025-05-13QINGDAO ANHETAI MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421756860.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-13
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In the prior art, when sealing the door of the shot blasting machine, a rubber pad is used for sealing. The high-speed shot blasting will damage the rubber pad, resulting in poor sealing effect, causing dust leakage and contaminating the working environment.

Method used

A new door sealing structure for shot blasting cleaning machine was designed, using a vertical rod to install the main door, combining the design of the frame and the side pad, with a cavity inside the side pad, and the movable fit between the bottom pad and the base to avoid noise caused by hard contact.

Benefits of technology

It increases the stability and service life of the sealing structure, effectively avoids dust leakage, reduces noise, improves the sealing effect, and protects the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel gate sealing structure of a shot blasting machine, which relates to the field of shot blasting machines and comprises two mounting seats mounted on a shell, a vertical rod rotatably mounted on the two mounting seats, two fixing buckles fixedly mounted on the vertical rod, and a same main door fixedly mounted on the two fixing buckles. The main door is installed through the vertical rods instead of hinges in the prior art, stability can be improved, the weight of the main door can be better borne, the frame can block shot blasting which is jetted at a high speed, the shot blasting can be prevented from damaging side pads on the outer side, the service life of the main door is prolonged, and the service life of the main door is prolonged. And the side pad is arranged on the main door and matched with the frame, so that the sealing effect can be achieved, the situation that dust leaks to pollute the working environment can be avoided, the situation that noise is generated due to hard contact between the shell and the main door can be avoided, and a certain sound insulation effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of shot blasting machines, in particular to a new door sealing structure of a shot blasting cleaning machine. Background Art

[0002] Shot blasting machine refers to casting equipment that uses high-speed projectiles thrown by the shot blaster to clean or strengthen the surface of castings. Shot blasting machine can simultaneously remove sand, core and clean castings. In some areas, it is also verbally called sandblasting machine or sandblasting machine. When the shot blasting machine is in use, in order to avoid the blasting or dust splashing outside, the door needs to be sealed. In the prior art, when sealing the door of the shot blasting machine, rubber pads are generally used directly for sealing. In this way, the high-speed shot will quickly damage the rubber pad, resulting in poor sealing effect, causing dust leakage and polluting the working environment. Therefore, it is necessary to propose a new door sealing structure of the shot blasting cleaning machine to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a new door sealing structure of a shot blasting machine, so as to solve the problem that in the prior art, when sealing the door of the shot blasting machine, a rubber pad is generally used for sealing directly, and the high-speed shot blasting will quickly damage the rubber pad, resulting in poor sealing effect, causing dust leakage and polluting the working environment.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new door sealing structure of a shot blasting cleaning machine, comprising two mounting seats installed on a shell, vertical rods are rotatably installed on the two mounting seats, two fixing buckles are fixedly installed on the vertical rods, the same main door is fixedly installed on the two fixing buckles, a frame is fixedly installed at a position near the main door in the shell, a side pad is fixedly installed at a position on the main door that fits with the shell, the side pad is sleeved on the outer side of the frame, and the inner side of the side pad is movably fitted with the outer side of the frame.

[0005] Preferably, a cavity is provided inside the side pad, and the diameter of the cavity is smaller than the wall thickness of the side pad.

[0006] Preferably, a base is provided at the bottom of the shell, and a bottom pad is fixedly installed at the bottom of the main door, and the bottom pad is movably fitted to the upper surface of the base.

[0007] Preferably, two L-shaped lock buckles are rotatably mounted on a side of the shell away from the mounting seat, and both L-shaped lock buckles are provided with handles.

[0008] Preferably, a pull-and-close rod is fixedly mounted on a side of the main door away from the shell, a discharge port is provided at the bottom of the shell, and a solenoid valve is provided in the discharge port.

[0009] Technical effects and advantages of the utility model:

[0010] 1. The main door is installed by a vertical rod, which replaces the hinge installation of the main door in the prior art. It can increase stability and better bear the weight of the main door. The frame can block high-speed shot blasting, which can prevent the shot blasting from damaging the outer side pad and the shot blasting from splashing outside to injure the staff. The side pad is set on the main door and cooperates with the frame. It can not only play a sealing role, but also prevent ash leakage from polluting the working environment, and also prevent the shell from hard contact with the main door to generate noise, and also play a certain sound insulation effect;

[0011] 2. The setting of the bottom pad can prevent the main door from making noise due to hard contact with the base, and can also cooperate with the protruding part of the base to support the main door, which can further increase stability;

[0012] 3. The setting of the cavity can provide a buffer space for the side pad when closing the main door, which can better protect the side pad and increase the service life of the side pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a new door sealing structure of the shot blasting cleaning machine of the utility model.

[0014] Figure 2 It is a cross-sectional view of a novel door sealing structure of the shot blasting cleaning machine of the present utility model.

[0015] Figure 3 It is the front view of the new door sealing structure of the shot blasting cleaning machine of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the frame in the utility model.

[0017] Figure 5 It is a structural schematic diagram of the main door in the utility model.

[0018] In the figure: 1. shell; 2. mounting base; 3. vertical rod; 4. fixing buckle; 6. main door; 7. frame; 8. side pad; 9. cavity; 10. base; 11. bottom pad; 12. L-shaped lock buckle; 13. handle; 14. pulling rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1-Figure 5The novel door sealing structure of a shot blasting machine shown in the figure comprises two mounting seats 2 mounted on a housing 1. The structure of the mounting seats 2 is conventional and thus not limited.

[0021] In order to solve the problem that in the prior art, when sealing the door of the shot blasting machine, rubber pads are generally used for sealing directly, and the high-speed shot blasting will soon damage the rubber pads, resulting in poor sealing effect, causing dust leakage and polluting the working environment, the utility model has vertical rods 3 rotatably mounted on two mounting seats 2, two fixing buckles 4 are fixedly mounted on the vertical rods 3, the same main door 6 is fixedly mounted on the two fixing buckles 4, a frame 7 is fixedly mounted at a position close to the main door 6 in the shell 1, and a side pad 8 is fixedly mounted at a position on the main door 6 that fits with the shell 1, the side pad 8 is sleeved on the outside of the frame 7, and the inner side of the side pad 8 The side is movably fitted with the outer side of the frame 7, and the main door 6 is installed by the vertical rod 3, instead of installing the main door 6 with a hinge in the prior art, which can increase stability and better bear the weight of the main door 6. The frame 7 is made of metal plate, and the frame 7 can block high-speed shot blasting, which can prevent the shot blasting from damaging the outer side pad 8, and can also prevent the shot blasting from splashing to the outside and injuring the staff. The side pad 8 is arranged on the main door 6 and cooperates with the frame 7, which can not only play a sealing role, but also prevent ash leakage from polluting the working environment, but also prevent the shell 1 from hard contact with the main door 6 to generate noise, and also has a certain sound insulation effect.

[0022] It should be noted that the shell 1 and the main door 6 themselves have a certain sound insulation effect, which can reduce the noise during shot blasting.

[0023] A cavity 9 is provided inside the side pad 8, and the diameter of the cavity 9 is smaller than the wall thickness of the side pad 8. The setting of the cavity 9 can provide a buffer space for the side pad 8 when the main door 6 is closed, which can better protect the side pad 8 and increase the service life of the side pad 8.

[0024] A base 10 is provided at the bottom of the shell 1, and a bottom pad 11 is fixedly installed at the bottom of the main door 6. The bottom pad 11 is movably fitted with the upper surface of the base 10. The setting of the bottom pad 11 can prevent the main door 6 from making noise due to hard contact with the base 10, and at the same time can cooperate with the protruding part of the base 10 to support the main door 6, which can further increase stability.

[0025] Two L-shaped locks 12 are rotatably mounted on one side of the shell 1 away from the mounting seat 2. Both L-shaped locks 12 are provided with handles 13. The L-shaped locks 12 are provided to clamp the closed main door 6. This setting belongs to conventional operation and is therefore not limited.

[0026] A pull-and-close rod 14 is fixedly installed on the side of the main door 6 away from the shell 1. A discharge port is provided at the bottom of the shell 1, and a solenoid valve is provided in the discharge port. The function of the pull-and-close rod 14 is to facilitate the opening and closing of the main door 6. The discharge port is provided to discharge used shot blasting and dust. This operation is a routine operation, so it will not be repeated.

Claims

1. A novel door sealing structure for a shot blasting machine, comprising two mounting seats (2) mounted on a housing (1), characterized in that: A vertical rod (3) is rotatably mounted on the two mounting seats (2), two fixing buckles (4) are fixedly mounted on the vertical rod (3), the same main door (6) is fixedly mounted on the two fixing buckles (4), a frame (7) is fixedly mounted at a position close to the main door (6) in the shell (1), a side pad (8) is fixedly mounted at a position of the main door (6) that is in contact with the shell (1), the side pad (8) is sleeved on the outer side of the frame (7), and the inner side of the side pad (8) is movably in contact with the outer side of the frame (7).

2. The novel door sealing structure of a shot blasting machine according to claim 1 is characterized in that: A cavity (9) is provided inside the edge pad (8), and the diameter of the cavity (9) is smaller than the wall thickness of the edge pad (8).

3. The novel door sealing structure of a shot blasting machine according to claim 1 is characterized in that: A base (10) is provided at the bottom of the shell (1), and a bottom pad (11) is fixedly installed at the bottom of the main door (6), and the bottom pad (11) is movably fitted to the upper surface of the base (10).

4. The novel door sealing structure of a shot blasting machine according to claim 1 is characterized in that: Two L-shaped lock buckles (12) are rotatably mounted on a side of the housing (1) away from the mounting seat (2), and both L-shaped lock buckles (12) are provided with a handle (13).

5. The novel door sealing structure of a shot blasting machine according to claim 1 is characterized in that: A pull-and-close rod (14) is fixedly mounted on a side of the main door (6) away from the shell (1), and a discharge port is provided at the bottom of the shell (1), and a solenoid valve is provided in the discharge port.